Kat Eschner

 

Kat Eschner is a freelance science and culture journalist based in Toronto.

The dead letter office circa 1922. The contents of unresolvable dead letters and packages are periodically sold off by the USPS.

A Brief History of American Dead Letter Offices

The United States postal system was established on this day in 1775, and mail started going "dead" very soon after

Angelenos wearing smog masks at a banquet, circa 1954.

This 1943 “Hellish Cloud” Was the Most Vivid Warning of LA’s Smog Problems to Come

Southern California–and LA in particular–continue to struggle with smog

Jung's interest in the subconscious was a driving force in his work.

Five Fascinating Facts About Carl Jung

He thought he was two people (sort of) and more things you didn't know about the pioneering psychologist

Henry Ford and Mohandas Gandhi exchanged tokens of mutual admiration during World War II.

The Unlikely Bromance Between Henry Ford and Mohandas Gandhi

Both men had complicated ideologies but bonded over pacifism

The fairground ride parallels a medieval training game for mounted fighters.

The Dizzy History of Carousels Begins With Knights

Practice makes perfect–but nobody said it couldn't be fun

Portrait of Florence Thompson, aged 32, that was part of Lange's "Migrant Mother" series. Lange's notes detailed that the family had "seven hungry children," including the one pictured here. " Nipomo, California, circa 1936.

Meet 10 Depression-Era Photographers Who Captured the Struggle of Rural America

Two women and eight men were sent out with their cameras in 1930s America. What they brought back was an indelible record of a period of struggle

This 1861 cartoon of the Bull Run battlefield includes a portrayal of watching House members and "ladies as spectators."

Was the First Battle of Bull Run Really ‘The Picnic Battle’?

Yep. But it was anything but frivolous

Yes, the Amazon service is named after this robotic guy.

Debunking the Mechanical Turk Helped Set Edgar Allan Poe on the Path to Mystery Writing

Like many others, Poe was certain the machine couldn't be playing chess under its own power

That yellow logo? A Dalí original, every one.

From Melting Clocks to Lollipops, Salvador Dalí Left His Mark on the Visual World

The Surrealist artist's "pure, vertical, mystical love of cash" led him to advertising

Charlotte Woodward Pierce was just a teenager when she signed the pro-women's-rights "Declaration of Sentiments." She was the only signer of that document to live to see women get the vote.

Only One Woman Who Was at the Seneca Falls Women's Rights Convention Lived to See Women Win the Vote

Charlotte Woodward Pierce was a teenager at the Seneca Falls convention for women's rights. She was 91 when women finally went to vote in 1920

Art historians have questioned whether this portrait is truly a replica of one painted while Jane Grey was still alive, but there's no way to know for sure.

The Tragic Story of England’s Nine-Day Queen

Jane Grey never wanted to be queen, and in the end, she died for it

Taking a stroll to the Pump Room–the fashionable place to be seen in Bath during Austen's time.

Five Things to Know About Bath, Jane Austen’s Home and Inspiration

Two hundred years after her death, Bath hasn't forgotten about Jane Austen

The point of the bow from the port side, taken by the remotely operated vehicle Jason Jr.

The Story of the First Manned Expedition to the Sunken Wreck of the ‘Titanic’

The manned exploration in 1986 brought back the first high-quality images of the ship since it sank

The White House's <a href="http://www.whitehousemuseum.org/floor2/yellow-oval-room.htm>Yellow Oval Room, which Parish redesigned, is often used for formal private receptions. Its furnishings are still in the Louis XVI style today.

How a Groundbreaking Interior Designer Helped Jackie O. Change the White House

Sister Parish is credited with creating American country style, a recognizable and quirky mix of old and new

A family walks towards the entrance of Disneyland, circa 1960.

Disneyland's Terrible First Day Didn't Stop the Crowds From Coming

Nothing was ready. But by the end of the first week, more than 100,000 people had visited

The Mackenzie (Dehcho) River is the second-largest river system in North America.

How One Quest for the Northwest Passage Ended at the Icy Mouth of Disappointment River

The Mackenzie River, as it's know today, is North America's second-largest river system–but it wasn't what its namesake was looking for

The July 14, 1868 patent for a tape measure included these two drawings.

How Hoop Skirts Led to Tape Measures

Eighteenth-century ladies would recognize some things about the modern contractor’s tool

Sacco and Vanzetti were anarchists at a time when that movement was very different than it is today.

The Biggest Trial of the 1920s Continues to Resonate

Sacco and Vanzetti were on trial for their Italianness and their political leanings as much as for their alleged crimes

John Dee was an accomplished mathematician, but he also said he owned a stone (in his right hand) that was given to him by angels. In Elizabethan England, that wasn't all that odd.

John Dee’s Life Shows Science’s Magical Roots

His life shows a time when science and magic intersected–even for scientists

It looks a bit like a blimp–unsurprising, since Fuller meant it to fly.

Buckminster Fuller Was Good at Ideas, Terrible at Car Design

Fuller held more than 30 patents during his life, but many of his ideas didn't make it off the page–or not for long

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